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$531+ Cheap flights from Porto (OPO) to Dallas/Fort Worth (DFW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Porto to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$645
(British Airways)

One-way from

$531
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$766
Provider with most accurate pricing for Porto-Dallas/Fort Worth flight deals.
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Provider most trusted by Cheapflights users for Porto-Dallas/Fort Worth flights.
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From Porto to Dallas/Fort Worth
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One-way flight from Porto to Dallas/Fort Worth
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Highest demand for flights based on searches. 11% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Porto to Dallas/Fort Worth

Cheapest flights from Porto to Dallas/Fort Worth
Explore the most affordable flight options available from Porto to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This British Airways deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:25 pmOPO - DFW
1 stop14h 10mBritish Airways
Tue 2/186:30 pmDFW - OPO
1 stop17h 10mBritish Airways
Deal found 1/30$645
This KLM deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:15 amOPO - DFW
2 stops21h 30mKLM
Tue 2/184:00 pmDFW - OPO
1 stop12h 35mKLM
Deal found 1/30$656
This Iberia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:20 amOPO - DFW
2 stops19h 30mMultiple Airlines
Thu 2/66:30 pmDFW - OPO
1 stop16h 45mMultiple Airlines
Deal found 1/30$848
This Iberia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:20 amOPO - DFW
2 stops19h 30mIberia
Thu 2/610:25 amDFW - OPO
2 stops15h 15mIberia
Deal found 1/30$864
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:20 amOPO - DFW
2 stops19h 04mAmerican Airlines
Thu 2/69:59 amDFW - OPO
2 stops15h 41mAmerican Airlines
Deal found 1/30$873
This Gotogate deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/310:50 amOPO - DFW
1 stop38h 00mTurkish Airlines
Thu 2/68:35 pmDFW - OPO
1 stop36h 35mTurkish Airlines
Deal found 1/30$1,043

Find flights from Porto to Dallas/Fort Worth within your budget

Customize your flight search to find flights from Porto to Dallas/Fort Worth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 2/13

12:25 pm-8:35 pm

1 stop14h 10m

Dallas/Fort Worth

Tue 2/18

6:30 pm-5:40 pm

1 stop17h 10m

$645

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 2/13

6:15 am-9:45 pm

2 stops21h 30m

Dallas/Fort Worth

Tue 2/18

4:00 pm-10:35 am

1 stop12h 35m

$656

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 2/13

7:05 am-9:26 pm

2 stops20h 21m

Dallas/Fort Worth

Tue 2/18

5:00 am-7:55 am

3 stops20h 55m

$910

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/4

6:10 pm-4:08 pm

1 stop27h 58m

$531

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 6/2

4:50 pm-7:15 pm

1 stop32h 25m

$621

PortoDallas

OPO - DFW

OPODFW

Porto

Tue 6/3

8:40 pm-7:55 pm

2 stops29h 15m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

  • Most accurate provider: When it comes to deals on Porto-Dallas/Fort Worth Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto-Dallas/Fort Worth Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Dallas/Fort Worth Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Porto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Porto to Dallas/Fort Worth

Get recent, data-driven insights about flights from Porto to Dallas/Fort Worth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Porto to Dallas/Fort Worth Airport?

Currently, August is the cheapest month in which you can book a flight from Porto to Dallas/Fort Worth Airport (average of $216). Flying from Porto to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas/Fort Worth Airport ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas/Fort Worth Airport when rainfall is around 1.9 in.

Temperature in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas/Fort Worth Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated January 30, 2025.
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,335 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,903 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,796 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Porto to Dallas/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto to Dallas/Fort Worth?

    Most people fly from Porto (OPO) if they book a flight from Porto to Dallas/Fort Worth. On average, Porto has 0 outbound flights to Dallas/Fort Worth per day from 2 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • What are the cheapest airlines flying from Porto to Dallas/Fort Worth Airport round-trip?

    According to our current data, British Airways ($645), and KLM ($656) offers the cheapest pricing from Porto to Dallas/Fort Worth Airport. British Airways is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Porto to Dallas/Fort Worth that include hotel bookings?

    Yes. In addition to deals on Porto to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Dallas/Fort Worth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Dallas/Fort Worth.

  • Can I find deals for business class flights from Porto to Dallas/Fort Worth?

    Yes. Cheapflights offers flight deals from Porto to Dallas/Fort Worth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto to Dallas/Fort Worth Airport?

    Currently, August is the cheapest month in which you can book a flight from Porto to Dallas/Fort Worth Airport (average of $216). Flying from Porto to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Arlington
Fort Worth
Plano
Richardson
Denton
Grapevine
Cedar Hill
Mansfield
Garland
Saginaw
Frisco
Addison
Rockwall
Durant
Granbury
Wylie
Bedford
McKinney
Corsicana
Terrell

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Dallas/Fort Worth

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Dallas/Fort Worth flights

Top 2 airlines flying from Porto to Dallas/Fort Worth

Discover the top 2 airlines that operate flights from Porto to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$805Average$907FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$811Average$955FlexibilityNo cancel feeOn-time71%
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